Owner’s Manual andInstallation InstructionsLiquid-cooled Recreational Vehicle Generator• Model: 004270-3QUIETPACT™ 75DThis manual should remain with t
8 Generac®Power Systems, Inc.Section 2 – OperationQUIETPACT™ 75D Recreational Vehicle Generator2.3.2 ENGINE LUBRICATIONBefore starting the engine, hav
Generac®Power Systems, Inc. 9Section 2 – OperationQUIETPACT™ 75D Recreational Vehicle Generator2. If the engine is cold, press the Preheat switch fora
10 Generac®Power Systems, Inc.Section 2 – OperationQUIETPACT™ 75D Recreational Vehicle GeneratorFigure 2.2 – Engine Protective Devices2.7.3 OVERSPEED
Generac®Power Systems, Inc. 11Section 3 – MaintenanceQUIETPACT™ 75D Recreational Vehicle Generator2.8.4 OPERATION IN HIGH GRASSOR BRUSHNever operate t
12 Generac®Power Systems, Inc.Section 3 – MaintenanceQUIETPACT™ 75D Recreational Vehicle Generator8. Screw the new filter on by hand, until its gasket
Section 3 – MaintenanceQUIETPACT™ 75D Recreational Vehicle GeneratorBe sure to reinstall the hex pipe cap tightly tothe spark arrestor cleanout pipe.
14 Generac®Power Systems, Inc.Do not open or mutilate the battery. Releasedelectrolyte has been known to be harmful tothe skin and eyes, and to be tox
Generac®Power Systems, Inc. 153.12 OUT-OF-SERVICE PROCEDURE3.12.1 REMOVAL FROM SERVICEPrepare the generator for storage as follows:1. Start the engine
3.13 SERVICE SCHEDULEATTENTION: It is recommended that all service work be performed by the nearest Generac Authorized Service Dealer.SYSTEM/COMPONEN
PART II –INSTALLATIONINSTRUCTIONSONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!!DANGER
Generac®Power Systems, Inc.INTRODUCTIONThank you for purchasing this model of the QUIETPACT™ product line by Generac PowerSystems, Inc. This model is
18 Generac®Power Systems, Inc.NOTICE TO INSTALLERThese Installation Instructions have been publishedby Generac to aid in the installation of the prod
Generac®Power Systems, Inc. 19ELECTRICAL HAZARDS• The generator covered by this manual producesdangerous electrical voltages that can cause fatalelect
20 Generac®Power Systems, Inc.1.1 PURPOSE AND SCOPE OF THE MANUALThese Installation Instructions have been preparedespecially for the purpose of fami
Generac®Power Systems, Inc. 21Figure 1.2 – Major Features and DimensionsSection 1 – General InformationQUIETPACT™ 75D Recreational Vehicle GeneratorMa
22 Generac®Power Systems, Inc.2.1 LOCATION AND SUPPORT2.1.1 GENERATOR LOCATIONThe most desirable location for the generator set isbetween the vehicle&
Generac®Power Systems, Inc. 232.1.4 GENERATOR RESTRAINTUse four 3/8"-16 hardened steel bolts (Grade 5) to fas-ten the generator to the supporting
24 Generac®Power Systems, Inc.• Seams and joints of the galvanized steel (whetherused as a liner or for the compartment itself) mustbe lapped and mech
Generac®Power Systems, Inc. 25Figure 2.5 – Typical Noise Abatement2.2.4 COMPARTMENT FLOOR CUTOUTSProvide openings in the generator compartment forthe
26 Generac®Power Systems, Inc.2.3 COOLING AND VENTILATING AIRIt is absolutely essential that an adequate flow of airfor cooling, ventilation, and eng
Generac®Power Systems, Inc. 27Figure 2.10 – Air Inlet Using DuctworkFigure 2.11 – Air Inlet in Vehicle Skirt2.3.3 COMPENSATING FOR RESTRICTIONSMateria
Table of ContentsQUIETPACT™ 75D Recreational Vehicle GeneratorGenerac®Power Systems, Inc. 1Part I – Owner’s ManualIntroduction ...
28 Generac®Power Systems, Inc.Because diesel fuels are less volatile than gasoline orgaseous fuels, they are considered safer from thestandpoint of st
Generac®Power Systems, Inc. 292.5 EXHAUST SYSTEMThe generator exhaust system must be safely andproperly installed. Only approved exhaust systemparts m
30 Generac®Power Systems, Inc.• Use exhaust system parts recommended byGenerac. Using unapproved exhaust mufflers andexhaust system parts is the respo
Generac®Power Systems, Inc. 312.6.3.1 Generator Coversion to 120 Volts Only — Dual CircuitsNOTE:Conversion of a QUIETPACT™ generator from"120/240
32 Generac®Power Systems, Inc.2.6.4 CONDUITRoute the connections between the generator and thejunction box through approved, flexible conduit. Thefoll
Generac®Power Systems, Inc. 332.7 BATTERY INSTALLATION2.7.1 RECOMMENDED BATTERYInstall a battery that meets the following require-ments:• The battery
34 Generac®Power Systems, Inc.2.7.4 BATTERY COMPARTMENTInstall the generator battery in its own, vented com-partment. Place the battery compartment aw
Generac®Power Systems, Inc. 353.1 POST INSTALLATION TESTSThe generator set was factory-tested and adjusted. Itis not necessary to adjust the unit any
36 Generac®Power Systems, Inc.3.5 INSTALLATION CHECKLISTLOCATION AND SUPPORT❑ Generator is properly located.❑ Generator is properly supported.❑ Genera
Generac®Power Systems, Inc. 37Appendix 1 – TroubleshootingQUIETPACT™ 75D Recreational Vehicle GeneratorTROUBLESHOOTING GUIDEPROBLEM CAUSE CORRECTIONTh
2 Generac®Power Systems, Inc.Study these SAFETY RULES carefully beforeinstalling, operating, or servicing this equipment.Become familiar with this man
38 Generac®Power Systems, Inc.Appendix 2 – NotesQUIETPACT™ 75D Recreational Vehicle Generator
Generac®Power Systems, Inc. 39Appendix 2 – NotesQUIETPACT™ 75D Recreational Vehicle Generator
40 Generac®Power Systems, Inc.Appendix 3 — Electrical DataQUIETPACT™ 75D Recreational Vehicle GeneratorElectrical Schematic – 120/240 VAC Output– Draw
Generac®Power Systems, Inc. 41Appendix 3 — Electrical DataQUIETPACT™ 75D Recreational Vehicle GeneratorElectrical Schematic – 120/240 VAC Output – Dra
42 Generac®Power Systems, Inc.Appendix 3 — Electrical DataQUIETPACT™ 75D Recreational Vehicle GeneratorWiring Diagram 120/240 Dual Voltage– Drawing No
Generac®Power Systems, Inc. 43Appendix 3 — Electrical DataQUIETPACT™ 75D Recreational Vehicle GeneratorWiring Diagram 120 VAC– Drawing No. - 0D2793-B
44 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle GeneratorEngine, Alternator Drive and Sta
Generac®Power Systems, Inc. 45ITEM PART NO. QTY. DESCRIPTION1 0D2126 1 Base Frame Weldment2 0D2131 1 Door, Service Rear3 0C5088 1 Door, Service Front4
46 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle GeneratorEnclosure – Drawing No. 0D2358-E
Generac®Power Systems, Inc. 47ITEM PART NO. QTY. DESCRIPTION1 0C4551 1 Cover Plate, Scroll Weldment2 0C4550 1 Housing, Fan Scroll Weldment3 0C4552 1 F
Generac®Power Systems, Inc. 3• When working on this equipment, remain alert atall times. Never work on the equipment whenphysically or mentally fatigu
48 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle GeneratorElectrical Enclosure Assembly –
Generac®Power Systems, Inc. 49Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle GeneratorIntake and Exhaust System – Draw
50 Generac®Power Systems, Inc.TO GLOW PLUGS171717261082522612134419452830122712151220MOTOR BOLTTO STARTER16TO STARTER MOTOR61629231449721162718TO STAT
Generac®Power Systems, Inc. 51Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle GeneratorCustomer Controls Assembly – Dra
52 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Camshaft – Draw
Generac®Power Systems, Inc. 53Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Cylinder Block–
54 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Cylinder Head –
Generac®Power Systems, Inc. 55Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Crankshaft, Pis
56 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Oil Pump – Draw
Generac®Power Systems, Inc. 57Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Rocker Arm Asse
4 Generac®Power Systems, Inc.Section 1 – General InformationQUIETPACT™ 75D Recreational Vehicle GeneratorPlease record the following information from
58 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Injector Pump –
Generac®Power Systems, Inc. 59Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Fuel Supply – D
60 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Timing and Gove
Generac®Power Systems, Inc. 61Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Engine Block –
62 Generac®Power Systems, Inc.Appendix 4 — Exploded Views and Parts ListsQUIETPACT™ 75D Recreational Vehicle Generator1.0 Liter Diesel Water Pump – Dr
Generac®Power Systems, Inc. 63Appendix 5 — NotesQUIETPACT™ 75D Recreational Vehicle Generator
64 Generac®Power Systems, Inc.Appendix 6 – WarrantyQUIETPACT™ 75D Recreational Vehicle GeneratorFEDERAL AND CALIFORNIA EMISSIONS CONTROL WARRANTY STAT
Generac®Power Systems, Inc. 65Appendix 6 – WarrantyQUIETPACT™ 75D Recreational Vehicle GeneratorOBLIGATIONS AND RIGHTS OF THE MANUFACTURER AND OWNERTh
Part No. 0F4474 Revision 0 (04/06/05) Printed in U.S.A.Appendix 6 – WarrantyQUIETPACT™ 75D Recreational Vehicle GeneratorGENERAC POWER SYSTEMS’ THREE-
Generac®Power Systems, Inc. 5Section 1 – General InformationQUIETPACT™ 75D Recreational Vehicle Generator1.2 GENERATOR APPLICABILITYThese generators h
6 Generac®Power Systems, Inc.Section 1 – General InformationQUIETPACT™ 75D Recreational Vehicle Generator1.5.2 FUEL CONSUMPTION (GAL/HR)1.5.3 ENGINE O
Generac®Power Systems, Inc. 7Section 2 – OperationQUIETPACT™ 75D Recreational Vehicle Generator2.1 GENERATOR CONTROL PANELThe following features are
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